Finally, an HR solution both HR professionals and the C-Suite will love.

Compliance, handbooks, hiring, engagement, and results.

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What our clients are saying

“As a small employer, this service is proving to be indispensable. Common sense, easy to understand advice, and resources. I would recommend this service without hesitation."

—Andrew S., Home Improvement, 20 employees - Iowa

"I feel like the Mammoth team really cares about our business, even though we are small and not that sophisticated. They were there for us when we most needed them, and for that, we will always be grateful.”

—Dan S., Non-profit, 80 employees - Oregon

“I'm so grateful for the HR advice and support I received today. I only wish I had opted for this service years ago. The extreme ease and knowledge I experienced is immeasurable.”

—Michelle B., Cleaning Services, 7 employees - Maine
A proactive partner to move your organization forward

HR plays a critical role within organizations. You deserve an HR partner who’s invested in your success.

Too often, HR is about putting out fires and reacting to issues. We help organizations recognize HR warning signs, tackle their HR priorities, and build great workplaces.

HR designed for small and midsized businesses

Every organization no matter its size deserves Fortune 500-level HR expertise. We work with over 80,000 small businesses because we know the specific challenges, rules, and regulations that you're dealing with. And we know the best strategies for managing them.

Rapid responses
to your HR questions

You bank online, pay your bills online, book travel online. You should get the same level of convenience from your HR provider. Sometimes HR can’t wait. That’s why we built the Mammoth Support Center, backed by our team of trusted HR Advisors.

Reduce risk and get
peace of mind

Did you know that the average cost of an employee lawsuit is $160,000? With ever-evolving rules and regulations, it can be difficult for internal HR teams to stay on top of them all. Our Mammoth Support Center and certified HR Advisors can help you with HR compliance and best practices across all 50 states.

Some Mammoth numbers

clients nationwide

our HR Advisors' average years of experience

client satisfaction rating